/*
 * Copyright 2013-2023 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.cloud.nacos.parser;

import org.springframework.core.io.ByteArrayResource;

/**
 * Forked from com.alibaba.cloud.nacos.parser.NacosByteArrayResource.java
 *
 * Nacos-specific resource.
 *
 * @author zkz
 */
public class NacosByteArrayResource extends ByteArrayResource {

  private String filename;

  /**
   * Create a new {@code ByteArrayResource}.
   * @param byteArray the byte array to wrap
   */
  public NacosByteArrayResource(byte[] byteArray) {
    super(byteArray);
  }

  /**
   * Create a new {@code ByteArrayResource} with a description.
   * @param byteArray the byte array to wrap
   * @param description where the byte array comes from
   */
  public NacosByteArrayResource(byte[] byteArray, String description) {
    super(byteArray, description);
  }

  public void setFilename(String filename) {
    this.filename = filename;
  }

  /**
   * This implementation always returns {@code null}, assuming that this resource type
   * does not have a filename.
   */
  @Override
  public String getFilename() {
    return null == this.filename ? this.getDescription() : this.filename;
  }
}
